#include<bits/stdc++.h>
using namespace std;
#define int long long
const int M=5e2+5;
int a[M];
signed main(){
	freopen("employ.in","r",stdin);
	freopen("employ.out","w",stdout);
	cin.sync_with_stdio(0);
	cin.tie(0);
	int n,m;
	string s;
	cin>>n>>m>>s;
	for(int i=1;i<=n;i++)cin>>a[i];
	cout<<0;
	return 0;
}

